mirror of
https://gitee.com/milvus-io/milvus.git
synced 2024-12-05 05:18:52 +08:00
456 lines
9.9 KiB
Go
456 lines
9.9 KiB
Go
package importutil
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import (
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"encoding/binary"
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"io"
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"os"
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"testing"
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"github.com/sbinet/npyio/npy"
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"github.com/stretchr/testify/assert"
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)
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type MockReader struct {
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}
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func (r *MockReader) Read(p []byte) (n int, err error) {
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return 0, io.EOF
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}
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func Test_CreateNumpyFile(t *testing.T) {
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// directory doesn't exist
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data1 := []float32{1, 2, 3, 4, 5}
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err := CreateNumpyFile("/dummy_not_exist/dummy.npy", data1)
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assert.NotNil(t, err)
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// invalid data type
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data2 := make(map[string]int)
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err = CreateNumpyFile("/tmp/dummy.npy", data2)
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assert.NotNil(t, err)
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}
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func Test_SetByteOrder(t *testing.T) {
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adapter := &NumpyAdapter{
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reader: nil,
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npyReader: &npy.Reader{},
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}
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assert.Nil(t, adapter.Reader())
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assert.NotNil(t, adapter.NpyReader())
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adapter.npyReader.Header.Descr.Type = "<i8"
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adapter.setByteOrder()
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assert.Equal(t, binary.LittleEndian, adapter.order)
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adapter.npyReader.Header.Descr.Type = ">i8"
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adapter.setByteOrder()
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assert.Equal(t, binary.BigEndian, adapter.order)
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}
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func Test_ReadError(t *testing.T) {
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adapter := &NumpyAdapter{
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reader: nil,
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npyReader: nil,
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}
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// reader is nil
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{
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_, err := adapter.ReadBool(1)
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assert.NotNil(t, err)
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_, err = adapter.ReadUint8(1)
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assert.NotNil(t, err)
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_, err = adapter.ReadInt8(1)
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assert.NotNil(t, err)
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_, err = adapter.ReadInt16(1)
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assert.NotNil(t, err)
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_, err = adapter.ReadInt32(1)
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assert.NotNil(t, err)
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_, err = adapter.ReadInt64(1)
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assert.NotNil(t, err)
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_, err = adapter.ReadFloat32(1)
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assert.NotNil(t, err)
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_, err = adapter.ReadFloat64(1)
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assert.NotNil(t, err)
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}
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adapter = &NumpyAdapter{
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reader: &MockReader{},
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npyReader: &npy.Reader{},
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}
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{
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adapter.npyReader.Header.Descr.Type = "bool"
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data, err := adapter.ReadBool(1)
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assert.Nil(t, data)
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assert.NotNil(t, err)
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adapter.npyReader.Header.Descr.Type = "dummy"
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data, err = adapter.ReadBool(1)
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assert.Nil(t, data)
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assert.NotNil(t, err)
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}
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{
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adapter.npyReader.Header.Descr.Type = "u1"
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data, err := adapter.ReadUint8(1)
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assert.Nil(t, data)
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assert.NotNil(t, err)
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adapter.npyReader.Header.Descr.Type = "dummy"
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data, err = adapter.ReadUint8(1)
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assert.Nil(t, data)
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assert.NotNil(t, err)
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}
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{
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adapter.npyReader.Header.Descr.Type = "i1"
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data, err := adapter.ReadInt8(1)
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assert.Nil(t, data)
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assert.NotNil(t, err)
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adapter.npyReader.Header.Descr.Type = "dummy"
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data, err = adapter.ReadInt8(1)
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assert.Nil(t, data)
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assert.NotNil(t, err)
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}
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{
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adapter.npyReader.Header.Descr.Type = "i2"
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data, err := adapter.ReadInt16(1)
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assert.Nil(t, data)
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assert.NotNil(t, err)
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adapter.npyReader.Header.Descr.Type = "dummy"
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data, err = adapter.ReadInt16(1)
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assert.Nil(t, data)
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assert.NotNil(t, err)
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}
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{
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adapter.npyReader.Header.Descr.Type = "i4"
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data, err := adapter.ReadInt32(1)
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assert.Nil(t, data)
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assert.NotNil(t, err)
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adapter.npyReader.Header.Descr.Type = "dummy"
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data, err = adapter.ReadInt32(1)
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assert.Nil(t, data)
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assert.NotNil(t, err)
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}
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{
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adapter.npyReader.Header.Descr.Type = "i8"
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data, err := adapter.ReadInt64(1)
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assert.Nil(t, data)
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assert.NotNil(t, err)
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adapter.npyReader.Header.Descr.Type = "dummy"
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data, err = adapter.ReadInt64(1)
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assert.Nil(t, data)
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assert.NotNil(t, err)
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}
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{
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adapter.npyReader.Header.Descr.Type = "f4"
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data, err := adapter.ReadFloat32(1)
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assert.Nil(t, data)
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assert.NotNil(t, err)
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adapter.npyReader.Header.Descr.Type = "dummy"
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data, err = adapter.ReadFloat32(1)
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assert.Nil(t, data)
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assert.NotNil(t, err)
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}
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{
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adapter.npyReader.Header.Descr.Type = "f8"
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data, err := adapter.ReadFloat64(1)
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assert.Nil(t, data)
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assert.NotNil(t, err)
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adapter.npyReader.Header.Descr.Type = "dummy"
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data, err = adapter.ReadFloat64(1)
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assert.Nil(t, data)
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assert.NotNil(t, err)
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}
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}
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func Test_Read(t *testing.T) {
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err := os.MkdirAll(TempFilesPath, os.ModePerm)
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assert.Nil(t, err)
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defer os.RemoveAll(TempFilesPath)
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{
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filePath := TempFilesPath + "bool.npy"
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data := []bool{true, false, true, false}
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CreateNumpyFile(filePath, data)
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file, err := os.Open(filePath)
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assert.Nil(t, err)
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defer file.Close()
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adapter, err := NewNumpyAdapter(file)
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assert.Nil(t, err)
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res, err := adapter.ReadBool(len(data) - 1)
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assert.Nil(t, err)
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assert.Equal(t, len(data)-1, len(res))
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for i := 0; i < len(res); i++ {
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assert.Equal(t, data[i], res[i])
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}
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res, err = adapter.ReadBool(len(data))
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assert.Nil(t, err)
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assert.Equal(t, 1, len(res))
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assert.Equal(t, data[len(data)-1], res[0])
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res, err = adapter.ReadBool(len(data))
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assert.NotNil(t, err)
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assert.Nil(t, res)
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// incorrect type read
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resu1, err := adapter.ReadUint8(len(data))
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assert.NotNil(t, err)
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assert.Nil(t, resu1)
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resi1, err := adapter.ReadInt8(len(data))
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assert.NotNil(t, err)
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assert.Nil(t, resi1)
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resi2, err := adapter.ReadInt16(len(data))
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assert.NotNil(t, err)
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assert.Nil(t, resi2)
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resi4, err := adapter.ReadInt32(len(data))
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assert.NotNil(t, err)
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assert.Nil(t, resi4)
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resi8, err := adapter.ReadInt64(len(data))
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assert.NotNil(t, err)
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assert.Nil(t, resi8)
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resf4, err := adapter.ReadFloat32(len(data))
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assert.NotNil(t, err)
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assert.Nil(t, resf4)
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resf8, err := adapter.ReadFloat64(len(data))
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assert.NotNil(t, err)
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assert.Nil(t, resf8)
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}
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{
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filePath := TempFilesPath + "uint8.npy"
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data := []uint8{1, 2, 3, 4, 5, 6}
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CreateNumpyFile(filePath, data)
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file, err := os.Open(filePath)
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assert.Nil(t, err)
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defer file.Close()
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adapter, err := NewNumpyAdapter(file)
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assert.Nil(t, err)
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res, err := adapter.ReadUint8(len(data) - 1)
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assert.Nil(t, err)
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assert.Equal(t, len(data)-1, len(res))
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for i := 0; i < len(res); i++ {
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assert.Equal(t, data[i], res[i])
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}
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res, err = adapter.ReadUint8(len(data))
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assert.Nil(t, err)
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assert.Equal(t, 1, len(res))
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assert.Equal(t, data[len(data)-1], res[0])
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res, err = adapter.ReadUint8(len(data))
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assert.NotNil(t, err)
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assert.Nil(t, res)
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// incorrect type read
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resb, err := adapter.ReadBool(len(data))
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assert.NotNil(t, err)
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assert.Nil(t, resb)
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}
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{
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filePath := TempFilesPath + "int8.npy"
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data := []int8{1, 2, 3, 4, 5, 6}
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CreateNumpyFile(filePath, data)
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file, err := os.Open(filePath)
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assert.Nil(t, err)
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defer file.Close()
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adapter, err := NewNumpyAdapter(file)
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assert.Nil(t, err)
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res, err := adapter.ReadInt8(len(data) - 1)
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assert.Nil(t, err)
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assert.Equal(t, len(data)-1, len(res))
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for i := 0; i < len(res); i++ {
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assert.Equal(t, data[i], res[i])
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}
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res, err = adapter.ReadInt8(len(data))
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assert.Nil(t, err)
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assert.Equal(t, 1, len(res))
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assert.Equal(t, data[len(data)-1], res[0])
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res, err = adapter.ReadInt8(len(data))
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assert.NotNil(t, err)
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assert.Nil(t, res)
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}
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{
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filePath := TempFilesPath + "int16.npy"
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data := []int16{1, 2, 3, 4, 5, 6}
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CreateNumpyFile(filePath, data)
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file, err := os.Open(filePath)
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assert.Nil(t, err)
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defer file.Close()
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adapter, err := NewNumpyAdapter(file)
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assert.Nil(t, err)
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res, err := adapter.ReadInt16(len(data) - 1)
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assert.Nil(t, err)
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assert.Equal(t, len(data)-1, len(res))
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for i := 0; i < len(res); i++ {
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assert.Equal(t, data[i], res[i])
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}
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res, err = adapter.ReadInt16(len(data))
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assert.Nil(t, err)
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assert.Equal(t, 1, len(res))
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assert.Equal(t, data[len(data)-1], res[0])
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res, err = adapter.ReadInt16(len(data))
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assert.NotNil(t, err)
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assert.Nil(t, res)
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}
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{
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filePath := TempFilesPath + "int32.npy"
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data := []int32{1, 2, 3, 4, 5, 6}
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CreateNumpyFile(filePath, data)
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file, err := os.Open(filePath)
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assert.Nil(t, err)
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defer file.Close()
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adapter, err := NewNumpyAdapter(file)
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assert.Nil(t, err)
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res, err := adapter.ReadInt32(len(data) - 1)
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assert.Nil(t, err)
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assert.Equal(t, len(data)-1, len(res))
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for i := 0; i < len(res); i++ {
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assert.Equal(t, data[i], res[i])
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}
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res, err = adapter.ReadInt32(len(data))
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assert.Nil(t, err)
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assert.Equal(t, 1, len(res))
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assert.Equal(t, data[len(data)-1], res[0])
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res, err = adapter.ReadInt32(len(data))
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assert.NotNil(t, err)
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assert.Nil(t, res)
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}
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{
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filePath := TempFilesPath + "int64.npy"
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data := []int64{1, 2, 3, 4, 5, 6}
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CreateNumpyFile(filePath, data)
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file, err := os.Open(filePath)
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assert.Nil(t, err)
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defer file.Close()
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adapter, err := NewNumpyAdapter(file)
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assert.Nil(t, err)
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res, err := adapter.ReadInt64(len(data) - 1)
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assert.Nil(t, err)
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assert.Equal(t, len(data)-1, len(res))
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for i := 0; i < len(res); i++ {
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assert.Equal(t, data[i], res[i])
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}
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res, err = adapter.ReadInt64(len(data))
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assert.Nil(t, err)
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assert.Equal(t, 1, len(res))
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assert.Equal(t, data[len(data)-1], res[0])
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res, err = adapter.ReadInt64(len(data))
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assert.NotNil(t, err)
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assert.Nil(t, res)
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}
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{
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filePath := TempFilesPath + "float.npy"
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data := []float32{1, 2, 3, 4, 5, 6}
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CreateNumpyFile(filePath, data)
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file, err := os.Open(filePath)
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assert.Nil(t, err)
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defer file.Close()
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adapter, err := NewNumpyAdapter(file)
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assert.Nil(t, err)
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res, err := adapter.ReadFloat32(len(data) - 1)
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assert.Nil(t, err)
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assert.Equal(t, len(data)-1, len(res))
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for i := 0; i < len(res); i++ {
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assert.Equal(t, data[i], res[i])
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}
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res, err = adapter.ReadFloat32(len(data))
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assert.Nil(t, err)
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assert.Equal(t, 1, len(res))
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assert.Equal(t, data[len(data)-1], res[0])
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res, err = adapter.ReadFloat32(len(data))
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assert.NotNil(t, err)
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assert.Nil(t, res)
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}
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{
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filePath := TempFilesPath + "double.npy"
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data := []float64{1, 2, 3, 4, 5, 6}
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CreateNumpyFile(filePath, data)
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file, err := os.Open(filePath)
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assert.Nil(t, err)
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defer file.Close()
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adapter, err := NewNumpyAdapter(file)
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assert.Nil(t, err)
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res, err := adapter.ReadFloat64(len(data) - 1)
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assert.Nil(t, err)
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assert.Equal(t, len(data)-1, len(res))
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for i := 0; i < len(res); i++ {
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assert.Equal(t, data[i], res[i])
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}
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res, err = adapter.ReadFloat64(len(data))
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assert.Nil(t, err)
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assert.Equal(t, 1, len(res))
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assert.Equal(t, data[len(data)-1], res[0])
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res, err = adapter.ReadFloat64(len(data))
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assert.NotNil(t, err)
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assert.Nil(t, res)
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}
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}
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